Thank you chas521 for trying to help me, but I'm still not there yet.
Originally you commented in my own thread at:
http://www.navitotal.com/forums/showthread.php?2100-How-do-I-install-Igo-on-a-Mio-DigiWalker-269
(269+ actually)
There you directed me to a thread where you helped someone else do pretty much what I wanted:
http://www.navitotal.com/forums/showthread.php?1997-Help-with-running-Primo-IGO8-on-same-SD-card-%28C320b%29/page8
Both there and in many other places you refer to a page with the iGo 8.3 package needed to accomplish this magical trick:
http://www.navitotal.com/forums/showthread.php?1837-Working-iGO-8.3-from-my-device
Sadly, when I go there none of ...